package java11;

public class Cool012 {
	public static void main(String[] args) {
		for(int i = 1;i<=10;i++){
			   for(int j = 1;j<=10-i+1;j++){
				  System.out.print( " ");
			   }
		         for (int j = 0; j < 2*i-1; j++) {
		        	 System.out.print("*");
					
				}
		         System.out.println();
			}
		for(int i = 1;i<=10;i++){
			   for(int j = 1;j<=i+1;j++){
				  System.out.print( " ");
			   }
		         for (int j = 0; j < 10*2-1-2*i; j++) {
		        	 System.out.print("*");
	         }
		         System.out.println();
		}
	}

}
